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6.3: Solve for the Unknown Extras

Difficulty Level: At Grade Created by: CK-12

Extra for Experts: Solve for the Unknown - Apply Order of Operations

Figure out the value of each variable.

Follow the order of operations:

Parentheses first

Multiplication and division, left to right

Addition and subtraction, left to right

1.12+2×3÷6+(74)=q q=2.4×(62)÷2×3=t t=3.2×(111)÷2=g g=4.3×(124)(52)=m m=5.5×(7+3)÷2+25=s s=

Solutions

  1. q=16
  2. t=24
  3. g=10
  4. m=21
  5. s=50

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CK.MAT.ENG.SE.1.Algebra-Explorations-K-7.7.3
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